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Lex_GetDigitalInput
Gets a digital input state of LEX computers.
Syntax
void avl::Lex_GetDigitalInput ( Lex_GetDigitalInputState& ioState, const int inInput, bool& outState )
Parameters
Name | Type | Default | Description | |
---|---|---|---|---|
ioState | Lex_GetDigitalInputState& | Object used to maintain state of the function. | ||
inInput | const int | Number of pin to read | ||
outState | bool& | Read state of chosen pin |
Description
This filter can read state of digital inputs in LEX computers. Maximal number of input vary between different models.
Remarks
Running LEX related filters
Mechanism of Digital IO control of LEX computers demands to be run by Administrator account. LEX related filters will not work if Adaptive Vision Studio or any program based on Adaptive Vision Library is not run by Administrator. One can achieve that by right clicking on program to be ran and selecting "Run as administrator".
Multithreaded environment
This function is not guaranteed to be thread-safe. When used in multithreaded environment, it has to be manually synchronized.
Errors
Error type | Description |
---|---|
SystemError | Could not initialize F75111 DIO controller. LEX needs Administrator privileges to run. |